The table represents information about the past and predicted population figures in different countries in 1990, 1993, 2000, 2020, and 2050. The data includes four countries: Australia, Canada, New Zealand, and the United States.
Overall, it is evident that the population figures in the USA were recorded as the highest numbers and it was estimated to stay as the highest over the years. Meanwhile, the figures for New Zealand were the lowest compared to other countries, and these numbers was predicted to continuously stay as the lowest.
In detail, the population of New Zealand accounted for only 3.4 million in 1990, and 3.5 million in 1993, and 3.8 million in 2000. In 2020, this number rose to 4.3 million in 2020, and it was predicted to only increase by 0.5 million to 4,7 million in 2050. Conversely, the population figures for the USA changed substantially over the period, from 249.9 million in 1990 to 320.6 million in 2020, and this figure will climb to 349 million in 2050.
Furthermore, the population numbers for Canada and Australia changed modestly over each year. The population number for Australia was recorded 17.1 million in 1990 and it was reached 22.7 million in 2020. In 2050, this number was estimated to rise to 26 million. Lastly, for Canada this number began at 26.6 million and climbed to 36.9 million in 2020, and predicted to making up 39 million in 2050.